Inventor
WENSHENG ZHANG
Inventor
CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
C07DHeterocyclic compounds30%
A61KPreparations for medical, dental or toiletry purposes10%
C07CAcyclic or carbocyclic compounds5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
12,570,612Substituted nitrogen heterocyclic compound and anesthetic effect thereof202612,221,414Quaternary ammonium salt compound, preparation method therefor and use thereof202511,697,639Quaternary ammonium salt compound, preparation method therefor and use thereof202311,525,384High temperature resistant low friction washer and assembly202211,459,298Class of dicationic compounds as well as the preparative method and the use thereof2022RE049050Traditional Chinese medicine composition, and preparation and application thereof2022RE049035Traditional Chinese medicine composition, and preparation and application thereof202211,208,385N-substituted imidazole carboxylate compound, preparation method and use202111,161,828Class of bisquaternary ammonium compound as well as the preparative method and the use thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to WEST CHINA HOSPITAL SICHUAN UNIV (5)· patent assignee history
2021–2026Based in CN· patent location history
2022Patents assigned to TASLY PHARMACEUTICAL GROUP CO (2)· patent assignee history
2022Patents assigned to CHEN YI HSIN (1)· patent assignee history
2022Patents assigned to FCA US LLC (1)· patent assignee history
2022Based in US· patent location history
2026Patents assigned to CHENGDU MFS PHARMA CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WEST CHINA HOSPITAL SICHUAN UNIV | 5 | 2021–2025 |
| TASLY PHARMACEUTICAL GROUP CO | 2 | 2022 |
| CHEN YI HSIN | 1 | 2022 |
| CHENGDU MFS PHARMA CO LTD | 1 | 2026 |
| FCA US LLC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2021–2026 |
| US | 1 | 2022 |